135303888754457 has 4 divisors (see below), whose sum is σ = 136199940998016. Its totient is φ = 134407836510900.

The previous prime is 135303888754423. The next prime is 135303888754483. The reversal of 135303888754457 is 754457888303531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135303888754457 - 2¹⁰ = 135303888753433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135303888354457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448026121553 + ... + 448026121854.

It is an arithmetic number, because the mean of its divisors is an integer number (34049985249504).

Almost surely, 2^{135303888754457} is an apocalyptic number.

It is an amenable number.

135303888754457 is a deficient number, since it is larger than the sum of its proper divisors (896052243559).

135303888754457 is an equidigital number, since it uses as much as digits as its factorization.

135303888754457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896052243558.

The product of its (nonzero) digits is 1354752000, while the sum is 71.

The spelling of 135303888754457 in words is "one hundred thirty-five trillion, three hundred three billion, eight hundred eighty-eight million, seven hundred fifty-four thousand, four hundred fifty-seven".